CA Patent: CA-54,038
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| Combination Pipe and Monkey-Wrench
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Patentee:
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| Thomas Dixon (exact or similar names) - McKeesport, PA |
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Patent Dates:
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| Applied: |
Sep. 28, 1896 |
| Granted: |
Nov. 11, 1896 |
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Patent Pictures:
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Thomas Dixon patent November 11, 1896 edited from CANADIAN PATENT OFFICE RECORD |
CIPO Data
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Stan Schulz
54,038 in Canadian Patents Database
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Description: |
| The jaw adjustment is held by a combination of clamping wedges which force teeth in the movable jaw against rack teeth on the main shank. The pipe gripping feature is a roughened cylinder which would wedge against a jaw face, and which can be swung into the jaw opening space when needed to grip pipe or other round work pieces.
Corresponding U.S. patent no. 569,037 was issued October 6, 1896.
A known example has hand stamped markings.
Munn & Co. - attorneys. |
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